HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Muka Paya, Kec. Hinai, Langkat, Prov. Sumatera Utara
GPM01D_E09845_N0385
Panjang Data
28
tahun tersedia
R80 Rata-rata
5.24
mm/hari
Reff Padi Rata-rata
3.67
mm/hari
Reff Padi Maksimum
7.45
mm/hari
Metode mengikuti pola modul TRMM hidrologi.net: data setengah bulanan diurutkan,
probabilitas Weibull dihitung dengan m/(n+1), R80 diinterpolasi,
kemudian hujan efektif padi = 70% × R80 per hari.
DATA SETENGAH BULANAN
Curah Hujan per Periode I–II
Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.
mm/periode
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | |
| 1998 | 114.38 | 75.01 | 12.08 | 13.52 | 58.78 | 38.38 | 75.67 | 11.85 | 58.17 | 118.55 | 145.49 | 114.41 | 104.39 | 245.22 | 220.36 | 356.01 | 172.40 | 160.62 | 140.05 | 481.94 | 193.78 | 200.75 | 176.51 | 389.53 |
| 1999 | 172.59 | 177.66 | 195.81 | 219.54 | 107.51 | 150.25 | 239.16 | 115.42 | 192.45 | 181.15 | 263.20 | 40.27 | 111.93 | 19.66 | 41.04 | 178.52 | 119.21 | 365.71 | 196.33 | 296.63 | 175.51 | 195.04 | 396.46 | 62.65 |
| 2000 | 171.56 | 74.76 | 71.42 | 106.82 | 104.23 | 253.97 | 131.54 | 116.30 | 142.73 | 85.97 | 82.92 | 112.30 | 29.22 | 139.29 | 190.44 | 99.83 | 163.22 | 452.33 | 186.01 | 280.14 | 120.91 | 166.14 | 36.44 | 227.46 |
| 2001 | 208.89 | 124.86 | 82.67 | 37.79 | 132.02 | 121.92 | 85.43 | 165.97 | 316.04 | 112.92 | 142.46 | 128.46 | 35.17 | 148.38 | 116.78 | 257.70 | 167.09 | 150.74 | 243.14 | 453.76 | 246.26 | 223.66 | 113.49 | 365.91 |
| 2002 | 28.48 | 119.84 | 12.35 | 64.67 | 10.23 | 126.06 | 77.05 | 77.82 | 198.25 | 53.55 | 80.75 | 70.50 | 110.77 | 107.62 | 103.29 | 64.60 | 188.55 | 227.17 | 113.74 | 239.75 | 98.15 | 138.30 | 47.47 | 187.40 |
| 2003 | 103.74 | 169.76 | 82.33 | 104.44 | 59.01 | 160.63 | 161.99 | 58.48 | 249.99 | 9.41 | 47.23 | 204.85 | 196.78 | 80.27 | 110.23 | 199.70 | 170.84 | 236.70 | 376.41 | 160.56 | 156.91 | 151.06 | 259.72 | 39.92 |
| 2004 | 163.54 | 58.60 | 57.04 | 93.22 | 182.67 | 51.83 | 41.21 | 96.92 | 98.79 | 108.39 | 187.38 | 83.24 | 89.19 | 160.80 | 81.53 | 117.72 | 206.75 | 299.83 | 182.98 | 233.70 | 201.19 | 20.00 | 140.20 | 72.61 |
| 2005 | 214.05 | 45.33 | 9.17 | 59.11 | 10.17 | 119.62 | 84.22 | 44.38 | 113.24 | 122.60 | 99.74 | 98.96 | 166.68 | 107.36 | 88.18 | 195.03 | 163.43 | 156.76 | 185.18 | 261.23 | 207.28 | 208.19 | 186.70 | 188.39 |
| 2006 | 214.05 | 6.01 | 161.74 | 78.88 | 14.43 | 178.92 | 109.22 | 186.80 | 233.93 | 120.37 | 152.48 | 237.50 | 120.94 | 98.84 | 99.25 | 168.01 | 178.91 | 151.76 | 165.93 | 269.08 | 134.52 | 116.67 | 113.35 | 298.58 |
| 2007 | 163.95 | 81.69 | 9.48 | 73.57 | 21.29 | 72.71 | 30.11 | 253.65 | 259.38 | 129.35 | 80.45 | 96.71 | 79.98 | 291.41 | 46.51 | 201.10 | 216.22 | 112.07 | 160.62 | 331.28 | 231.92 | 310.44 | 179.92 | 132.08 |
| 2008 | 29.78 | 103.14 | 42.71 | 49.48 | 109.62 | 150.89 | 65.86 | 166.03 | 147.10 | 77.39 | 55.71 | 138.32 | 139.01 | 180.94 | 99.10 | 277.77 | 232.19 | 188.62 | 217.88 | 346.36 | 166.11 | 211.04 | 216.45 | 143.75 |
| 2009 | 248.28 | 34.47 | 6.68 | 113.70 | 249.04 | 166.64 | 168.64 | 66.77 | 265.40 | 164.12 | 47.80 | 68.35 | 80.94 | 94.63 | 57.97 | 249.75 | 114.01 | 237.86 | 175.29 | 164.92 | 170.02 | 155.39 | 99.95 | 90.71 |
| 2010 | 129.35 | 127.71 | 15.21 | 54.47 | 77.90 | 91.55 | 76.97 | 60.44 | 43.41 | 99.27 | 162.19 | 139.90 | 69.72 | 163.16 | 139.78 | 118.05 | 126.50 | 180.02 | 163.43 | 173.73 | 213.81 | 216.61 | 220.69 | 130.47 |
| 2011 | 183.16 | 73.37 | 20.56 | 58.80 | 125.06 | 287.38 | 131.52 | 79.45 | 54.59 | 168.15 | 174.63 | 73.62 | 72.98 | 119.93 | 57.10 | 284.33 | 204.50 | 127.88 | 215.95 | 266.16 | 150.51 | 182.24 | 152.01 | 251.54 |
| 2012 | 123.95 | 73.04 | 32.12 | 107.29 | 155.08 | 84.64 | 134.96 | 93.52 | 220.23 | 250.72 | 54.52 | 37.78 | 155.68 | 79.38 | 49.02 | 152.99 | 142.76 | 119.58 | 140.26 | 155.06 | 188.10 | 115.30 | 170.11 | 150.67 |
| 2013 | 51.38 | 240.11 | 102.92 | 191.83 | 83.14 | 28.82 | 114.67 | 107.21 | 63.65 | 104.58 | 267.27 | 47.92 | 145.39 | 48.22 | 129.25 | 195.70 | 225.31 | 133.38 | 299.35 | 277.97 | 140.54 | 159.81 | 243.42 | 239.96 |
| 2014 | 103.89 | 1.69 | 2.44 | 56.72 | 7.88 | 63.40 | 77.05 | 23.23 | 86.99 | 135.43 | 95.99 | 40.40 | 48.68 | 100.96 | 119.79 | 193.49 | 128.74 | 214.74 | 127.26 | 269.91 | 109.43 | 142.55 | 136.94 | 329.16 |
| 2015 | 157.37 | 20.65 | 50.21 | 34.59 | 19.90 | 59.99 | 26.88 | 107.73 | 35.76 | 164.24 | 131.74 | 25.65 | 147.07 | 54.77 | 166.28 | 69.98 | 180.39 | 154.36 | 138.93 | 225.58 | 116.76 | 189.06 | 156.16 | 99.31 |
| 2016 | 68.15 | 157.59 | 189.19 | 37.66 | 16.85 | 84.77 | 13.81 | 49.39 | 104.62 | 150.83 | 94.80 | 119.26 | 133.44 | 167.36 | 52.88 | 225.76 | 255.58 | 285.39 | 305.63 | 273.27 | 181.20 | 59.39 | 172.97 | 124.12 |
| 2017 | 107.72 | 162.62 | 52.22 | 83.08 | 51.37 | 79.84 | 108.74 | 53.08 | 88.70 | 131.36 | 28.68 | 154.27 | 135.39 | 51.31 | 193.09 | 161.12 | 154.42 | 250.87 | 406.92 | 90.48 | 181.95 | 144.55 | 236.41 | 190.79 |
| 2018 | 178.40 | 111.59 | 1.46 | 99.44 | 30.39 | 86.86 | 59.28 | 177.26 | 83.67 | 111.96 | 40.65 | 150.46 | 59.15 | 140.74 | 79.43 | 184.07 | 145.17 | 128.43 | 318.16 | 184.47 | 154.75 | 107.53 | 167.86 | 82.15 |
| 2019 | 39.15 | 116.70 | 12.92 | 90.95 | 44.64 | 56.62 | 78.87 | 86.70 | 232.70 | 159.04 | 112.46 | 95.87 | 33.99 | 116.31 | 71.38 | 81.99 | 120.56 | 170.59 | 195.27 | 244.59 | 205.24 | 57.16 | 254.46 | 34.99 |
| 2020 | 5.39 | 171.29 | 28.42 | 83.71 | 51.15 | 39.07 | 48.69 | 207.10 | 211.27 | 124.35 | 126.68 | 141.82 | 89.25 | 108.24 | 67.19 | 92.69 | 283.58 | 169.22 | 166.78 | 188.23 | 87.01 | 260.26 | 199.69 | 257.00 |
| 2021 | 351.52 | 93.22 | 80.88 | 0.00 | 92.75 | 187.64 | 58.84 | 86.10 | 65.63 | 86.61 | 131.54 | 124.99 | 154.19 | 58.90 | 199.37 | 222.72 | 173.14 | 148.84 | 57.60 | 414.39 | 182.63 | 270.69 | 127.02 | 306.15 |
| 2022 | 148.78 | 46.60 | 125.39 | 215.62 | 147.59 | 95.94 | 54.89 | 64.08 | 216.23 | 57.89 | 218.87 | 194.91 | 111.34 | 108.42 | 115.28 | 161.72 | 112.82 | 246.90 | 234.35 | 289.97 | 279.93 | 138.52 | 459.62 | 83.48 |
| 2023 | 84.45 | 208.46 | 48.89 | 55.29 | 173.27 | 76.51 | 29.37 | 60.26 | 61.63 | 213.92 | 143.14 | 71.64 | 74.41 | 102.88 | 140.85 | 140.26 | 141.10 | 113.81 | 129.82 | 225.97 | 199.48 | 287.59 | 157.99 | 230.10 |
| 2024 | 141.91 | 152.22 | 60.78 | 112.56 | 42.52 | 67.91 | 90.31 | 86.40 | 98.59 | 166.48 | 108.60 | 197.26 | 80.00 | 32.03 | 111.91 | 268.70 | 237.66 | 162.56 | 261.15 | 153.33 | 117.84 | 248.16 | 123.48 | 136.64 |
| 2025 | 141.07 | 199.17 | 25.48 | 78.70 | 76.52 | 97.28 | 148.26 | 153.41 | 103.40 | 123.91 | 142.63 | 82.91 | 129.10 | 53.40 | 199.86 | 173.27 | 208.39 | 114.28 | – | – | – | – | – | – |
HASIL R80
Ringkasan R80 dan Hujan Efektif
Nilai ditampilkan untuk periode I dan II setiap bulan.
mm
| Parameter | Jan I | Jan II | Feb I | Feb II | Mar I | Mar II | Apr I | Apr II | Mei I | Mei II | Jun I | Jun II | Jul I | Jul II | Agu I | Agu II | Sep I | Sep II | Okt I | Okt II | Nov I | Nov II | Des I | Des II |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R80mm/periode | 64.79 | 46.34 | 11.56 | 47.14 | 19.29 | 59.32 | 47.19 | 57.40 | 63.24 | 86.48 | 55.47 | 64.26 | 67.61 | 54.50 | 57.79 | 114.14 | 128.29 | 128.32 | 139.60 | 170.20 | 119.68 | 116.12 | 119.48 | 82.95 |
| R80mm/hari | 4.32 | 2.90 | 0.83 | 3.37 | 1.29 | 3.71 | 3.15 | 3.83 | 4.22 | 5.41 | 3.70 | 4.28 | 4.51 | 3.41 | 3.85 | 7.13 | 8.55 | 8.55 | 9.31 | 10.64 | 7.98 | 7.74 | 7.97 | 5.18 |
| Reff Padimm/hari | 3.02 | 2.03 | 0.58 | 2.36 | 0.90 | 2.60 | 2.20 | 2.68 | 2.95 | 3.78 | 2.59 | 3.00 | 3.15 | 2.38 | 2.70 | 4.99 | 5.99 | 5.99 | 6.51 | 7.45 | 5.58 | 5.42 | 5.58 | 3.63 |
INTERPRETASI
Nilai R80 menggambarkan curah hujan yang dapat diandalkan pada probabilitas 80%. Hujan efektif padi pada modul ini dihitung sebesar 70% dari R80 harian dan dapat digunakan sebagai input awal analisis kebutuhan air irigasi dengan tetap memperhatikan metode desain dan data lapangan yang digunakan pada studi.